81323296

素因数分解:

$2^5\times {\mathrm{997}}^1\times {\mathrm{2549}}^1$

素因数の和:3556

約数の個数: 24

約数和(自身を含む): 160328700

約数和(自身を除く): 79005404

約数列:

[1, 2, 4, 8, 16, 32, 997, 1994, 2549, 3988, 5098, 7976, 10196, 15952, 20392, 31904, 40784, 81568, 2541353, 5082706, 10165412, 20330824, 40661648, 81323296]

約数ペア:

[(1, 81323296), (2, 40661648), (4, 20330824), (8, 10165412), (16, 5082706), (32, 2541353), (997, 81568), (1994, 40784), (2549, 31904), (3988, 20392), (5098, 15952), (7976, 10196)]